Shovel blade



FIG. 1 is a perspective view of a shovel blade embodying my new design;

FIG. 2 is a front view of the blade thereof;

FIG. 3 is a rear view of the blade thereof;

FIG. 4 is a side view of the blade showing the side opposite that thereof;

FIG. 5 is a top view of the blade thereof; and

FIG. 6 is a bottom view of the blade thereof. 

The ornamental design for a shovel blade, as shown. 